#!/bin/sh
set -e

TESTDIR="$(readlink -f "$(dirname "$0")")"
. "$TESTDIR/framework"

getoriginfromsuite() { echo 'Oranges'; }
getlabelfromsuite() { echo 'Lemons'; }
getversionfromsuite() { echo 'Volkamer'; }

setupenvironment
configarchitecture "i386"

DESCR='Some description that has a unusual word xxyyzz and aabbcc and a UPPERCASE'
DESCR2='Some other description with the unusual aabbcc only'
insertpackage 'unstable' 'foo' 'all' '1.0' '' '' "$DESCR
 Long description of stuff and such, with lines
 .
 and paragraphs and everything."
insertpackage 'testing' 'bar' 'i386' '2.0' '' '' "$DESCR2"
insertpackage 'testing' 'upgrade' 'i386' '2.0'
insertinstalledpackage 'upgrade' 'i386' '1.0'

setupaptarchive

APTARCHIVE="$(readlink -f ./aptarchive)"
export TEST_HOOK_VERSION=0.2

cat >> json-hook.sh << EOF
#!/bin/bash
trap '' SIGPIPE
while true; do
	read request <&\$APT_HOOK_SOCKET || exit 1

	if echo "\$request" | grep -q ".hello"; then
		echo "HOOK: HELLO"
	fi

	if echo "\$request" | grep -q ".bye"; then
		echo "HOOK: BYE"
		exit 0;
	fi

	echo HOOK: request \$request

	read empty <&\$APT_HOOK_SOCKET || exit 1

	echo HOOK: empty \$empty

	if echo "\$request" | grep -q ".hello"; then
		printf '{"jsonrpc": "2.0", "result": {"version": "'\$TEST_HOOK_VERSION'"}, "id": 0}\n\n' >&\$APT_HOOK_SOCKET 2>/dev/null || exit 1
	fi


done
EOF

chmod +x json-hook.sh

HOOK="$(readlink -f ./json-hook.sh)"

# Setup all hooks
cat >> rootdir/etc/apt/apt.conf.d/99-json-hooks << EOF
	AptCli::Hooks::Install:: "$HOOK";
	AptCli::Hooks::Upgrade:: "$HOOK";
	AptCli::Hooks::Search:: "$HOOK";
EOF


############################# Success search #######################
testsuccessequal 'HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.search.pre","params":{"command":"search","search-terms":["foo"],"unknown-packages":[],"packages":[]}}
HOOK: empty
HOOK: BYE
Sorting...
Full Text Search...
foo/unstable 1.0 all
  Some description that has a unusual word xxyyzz and aabbcc and a UPPERCASE

HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.search.post","params":{"command":"search","search-terms":["foo"],"unknown-packages":[],"packages":[]}}
HOOK: empty
HOOK: BYE' apt search foo

############################# Failed search #######################
testsuccessequal 'HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.search.pre","params":{"command":"search","search-terms":["foox"],"unknown-packages":[],"packages":[]}}
HOOK: empty
HOOK: BYE
Sorting...
Full Text Search...
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.search.fail","params":{"command":"search","search-terms":["foox"],"unknown-packages":[],"packages":[]}}
HOOK: empty
HOOK: BYE' apt search foox


############################# Failed install #######################

testfailureequal 'Reading package lists...
Building dependency tree...
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.fail","params":{"command":"install","search-terms":["foxxx"],"unknown-packages":["foxxx"],"packages":[]}}
HOOK: empty
HOOK: BYE
E: Unable to locate package foxxx' apt install foxxx

############################# Success install #######################

testsuccessequal 'Reading package lists...
Building dependency tree...
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.pre-prompt","params":{"command":"install","search-terms":["foo"],"unknown-packages":[],"packages":[{"id":2,"name":"foo","architecture":"i386","mode":"install","automatic":false,"versions":{"candidate":{"id":2,"version":"1.0","architecture":"all","pin":500,"origins":[{"archive":"unstable","codename":"sid","origin":"Oranges","label":"Lemons","site":""}]},"install":{"id":2,"version":"1.0","architecture":"all","pin":500,"origins":[{"archive":"unstable","codename":"sid","origin":"Oranges","label":"Lemons","site":""}]}}}]}}
HOOK: empty
HOOK: BYE
The following NEW packages will be installed:
  foo
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.package-list","params":{"command":"install","search-terms":["foo"],"unknown-packages":[],"packages":[{"id":2,"name":"foo","architecture":"i386","mode":"install","automatic":false,"versions":{"candidate":{"id":2,"version":"1.0","architecture":"all","pin":500,"origins":[{"archive":"unstable","codename":"sid","origin":"Oranges","label":"Lemons","site":""}]},"install":{"id":2,"version":"1.0","architecture":"all","pin":500,"origins":[{"archive":"unstable","codename":"sid","origin":"Oranges","label":"Lemons","site":""}]}}}]}}
HOOK: empty
HOOK: BYE
0 upgraded, 1 newly installed, 0 to remove and 1 not upgraded.
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.statistics","params":{"command":"install","search-terms":["foo"],"unknown-packages":[],"packages":[{"id":2,"name":"foo","architecture":"i386","mode":"install","automatic":false,"versions":{"candidate":{"id":2,"version":"1.0","architecture":"all","pin":500,"origins":[{"archive":"unstable","codename":"sid","origin":"Oranges","label":"Lemons","site":""}]},"install":{"id":2,"version":"1.0","architecture":"all","pin":500,"origins":[{"archive":"unstable","codename":"sid","origin":"Oranges","label":"Lemons","site":""}]}}}]}}
HOOK: empty
HOOK: BYE
Inst foo (1.0 Lemons:unstable [all])
Conf foo (1.0 Lemons:unstable [all])
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.post","params":{"command":"install","search-terms":["foo"],"unknown-packages":[],"packages":[{"id":2,"name":"foo","architecture":"i386","mode":"install","automatic":false,"versions":{"candidate":{"id":2,"version":"1.0","architecture":"all","pin":500,"origins":[{"archive":"unstable","codename":"sid","origin":"Oranges","label":"Lemons","site":""}]},"install":{"id":2,"version":"1.0","architecture":"all","pin":500,"origins":[{"archive":"unstable","codename":"sid","origin":"Oranges","label":"Lemons","site":""}]}}}]}}
HOOK: empty
HOOK: BYE' apt install foo -s

############################# Failed dist-upgrade #######################

testfailureequal 'Reading package lists...
Building dependency tree...
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.fail","params":{"command":"dist-upgrade","search-terms":["foxxx"],"unknown-packages":["foxxx"],"packages":[]}}
HOOK: empty
HOOK: BYE
E: Unable to locate package foxxx' apt dist-upgrade foxxx

############################# Success install #######################

testsuccessequal 'Reading package lists...
Building dependency tree...
Calculating upgrade...
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.pre-prompt","params":{"command":"dist-upgrade","search-terms":[],"unknown-packages":[],"packages":[{"id":1,"name":"upgrade","architecture":"i386","mode":"upgrade","automatic":false,"versions":{"candidate":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"install":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"current":{"id":3,"version":"1.0","architecture":"i386","pin":100,"origins":[]}}}]}}
HOOK: empty
HOOK: BYE
The following packages will be upgraded:
  upgrade
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.package-list","params":{"command":"dist-upgrade","search-terms":[],"unknown-packages":[],"packages":[{"id":1,"name":"upgrade","architecture":"i386","mode":"upgrade","automatic":false,"versions":{"candidate":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"install":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"current":{"id":3,"version":"1.0","architecture":"i386","pin":100,"origins":[]}}}]}}
HOOK: empty
HOOK: BYE
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.statistics","params":{"command":"dist-upgrade","search-terms":[],"unknown-packages":[],"packages":[{"id":1,"name":"upgrade","architecture":"i386","mode":"upgrade","automatic":false,"versions":{"candidate":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"install":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"current":{"id":3,"version":"1.0","architecture":"i386","pin":100,"origins":[]}}}]}}
HOOK: empty
HOOK: BYE
Inst upgrade [1.0] (2.0 Lemons:testing [i386])
Conf upgrade (2.0 Lemons:testing [i386])
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.post","params":{"command":"dist-upgrade","search-terms":[],"unknown-packages":[],"packages":[{"id":1,"name":"upgrade","architecture":"i386","mode":"upgrade","automatic":false,"versions":{"candidate":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"install":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"current":{"id":3,"version":"1.0","architecture":"i386","pin":100,"origins":[]}}}]}}
HOOK: empty
HOOK: BYE' apt dist-upgrade -s


################## version 0.1 #########################
TEST_HOOK_VERSION=0.1

testsuccessequal 'Reading package lists...
Building dependency tree...
Calculating upgrade...
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.pre-prompt","params":{"command":"dist-upgrade","search-terms":[],"unknown-packages":[],"packages":[{"id":1,"name":"upgrade","architecture":"i386","mode":"install","automatic":false,"versions":{"candidate":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"install":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"current":{"id":3,"version":"1.0","architecture":"i386","pin":100,"origins":[]}}}]}}
HOOK: empty
HOOK: BYE
The following packages will be upgraded:
  upgrade
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.package-list","params":{"command":"dist-upgrade","search-terms":[],"unknown-packages":[],"packages":[{"id":1,"name":"upgrade","architecture":"i386","mode":"install","automatic":false,"versions":{"candidate":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"install":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"current":{"id":3,"version":"1.0","architecture":"i386","pin":100,"origins":[]}}}]}}
HOOK: empty
HOOK: BYE
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.statistics","params":{"command":"dist-upgrade","search-terms":[],"unknown-packages":[],"packages":[{"id":1,"name":"upgrade","architecture":"i386","mode":"install","automatic":false,"versions":{"candidate":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"install":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"current":{"id":3,"version":"1.0","architecture":"i386","pin":100,"origins":[]}}}]}}
HOOK: empty
HOOK: BYE
Inst upgrade [1.0] (2.0 Lemons:testing [i386])
Conf upgrade (2.0 Lemons:testing [i386])
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.install.post","params":{"command":"dist-upgrade","search-terms":[],"unknown-packages":[],"packages":[{"id":1,"name":"upgrade","architecture":"i386","mode":"install","automatic":false,"versions":{"candidate":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"install":{"id":1,"version":"2.0","architecture":"i386","pin":500,"origins":[{"archive":"testing","codename":"testing","origin":"Oranges","label":"Lemons","site":""}]},"current":{"id":3,"version":"1.0","architecture":"i386","pin":100,"origins":[]}}}]}}
HOOK: empty
HOOK: BYE' apt dist-upgrade -s


################## Wrong version #########################
TEST_HOOK_VERSION=42

testfailureequal 'Reading package lists...
Building dependency tree...
Calculating upgrade...
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
HOOK: HELLO
HOOK: request {"jsonrpc":"2.0","method":"org.debian.apt.hooks.hello","id":0,"params":{"versions":["0.1","0.2"]}}
HOOK: empty
E: Unknown hook version in handshake from hook '$HOOK': {"jsonrpc": "2.0", "result": {"version": "42"}, "id": 0}
E: Sub-process '$HOOK' returned an error code (1)
E: Failure running hook '$HOOK'
E: Unknown hook version in handshake from hook '$HOOK': {"jsonrpc": "2.0", "result": {"version": "42"}, "id": 0}
E: Sub-process '$HOOK' returned an error code (1)
E: Failure running hook '$HOOK'' apt dist-upgrade -s
################## Error in hello response #########################

cat > json-hook.sh << EOF
#!/bin/bash
exec 2>/dev/null
trap '' SIGPIPE
while true; do
	read request <&\$APT_HOOK_SOCKET
	read empty <&\$APT_HOOK_SOCKET

	if echo "\$request" | grep -q ".hello"; then
		printf '{"jsonrpc": "2.0", "error": {"version": "0.1"}, "id": 0}\n\n' >&\$APT_HOOK_SOCKET
		break
	fi
done
exit 0
EOF


testfailureequal 'Reading package lists...
Building dependency tree...
E: Hook '$HOOK' reported an error during hello: {"jsonrpc": "2.0", "error": {"version": "0.1"}, "id": 0}
E: Hook '$HOOK' reported an error during hello: {"jsonrpc": "2.0", "error": {"version": "0.1"}, "id": 0}' apt install foo -s

################## Missing separator line #########################
cat > json-hook.sh << EOF
#!/bin/bash
exec 2>/dev/null
trap '' SIGPIPE
while true; do
	read request <&\$APT_HOOK_SOCKET
	read empty <&\$APT_HOOK_SOCKET

	if echo "\$request" | grep -q ".hello"; then
		printf '{"jsonrpc": "2.0", "result": {"version": "0.1"}, "id": 0}\n' >&\$APT_HOOK_SOCKET
		break
	fi
done
exit 0
EOF


testfailureequal 'Reading package lists...
Building dependency tree...
E: Could not read message separator line after handshake from '$HOOK': end of file
E: Could not read message separator line after handshake from '$HOOK': end of file' apt install foo -s

################## Wrong separator line #########################
cat > json-hook.sh << EOF
#!/bin/bash
exec 2>/dev/null
trap '' SIGPIPE
while true; do
	read request <&\$APT_HOOK_SOCKET
	read empty <&\$APT_HOOK_SOCKET

	if echo "\$request" | grep -q ".hello"; then
		printf '{"jsonrpc": "2.0", "result": {"version": "0.1"}, "id": 0}\nXX' >&\$APT_HOOK_SOCKET
		break
	fi
done
exit 0
EOF


testfailureequal 'Reading package lists...
Building dependency tree...
E: Expected empty line after handshake from '$HOOK', received XX
E: Expected empty line after handshake from '$HOOK', received XX' apt install foo -s

##################### Removed hook || true ############################
cat > rootdir/etc/apt/apt.conf.d/99-json-hooks << EOF
	AptCli::Hooks::Install:: "true";
	AptCli::Hooks::Search:: "true";
EOF

testsuccessequal 'Reading package lists...
Building dependency tree...
The following NEW packages will be installed:
  foo
0 upgraded, 1 newly installed, 0 to remove and 1 not upgraded.
Inst foo (1.0 Lemons:unstable [all])
Conf foo (1.0 Lemons:unstable [all])' apt install foo -s



